How to implement one-click migration script in osd journal

This article mainly introduces osd journal how to achieve one-click migration script, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let Xiaobian take you to understand.

#! / bin/bash osd_id=$1 journal_dev=$2 if [$#-lt 2] then echo "example: osd_journal_migration.sh 0 / dev/sdb1" exit 0 fi service ceph-osd stop id=$osd_id ceph-osd-- flush-journal-I $osd_id sleep 2 mv / var/lib/ceph/osd/ceph-$osd_id/journal / var/lib/ceph/osd/ceph-$osd_id/journal_old ln-s $journal_dev / var/lib/ceph/osd/ceph-$osd_id/journal ceph-osd-- mkjournal-I $osd_id sleep 3 service ceph-osd restart id=$osd_id echo "* new journal path info:****" ls-la / var/lib/ceph/osd/ceph-$osd_id/journal ceph osd tree echo "* if fail run cmd:****" echo "service ceph-osd restart id=$osd_id" Thank you for reading this article carefully I hope the article "how to achieve one-click transfer script of osd journal" shared by the editor is helpful to everyone. At the same time, I also hope that you can support us and pay attention to the industry information channel. More related knowledge is waiting for you to learn!